class Eth::Solidity

def compile(contract)

Returns:
  • (Array) - JSON containing the compiled contract and ABI for all contracts.

Parameters:
  • contract (String) -- path of the contract to compile. 
def compile(contract)
  raise Errno::ENOENT, "Contract file not found: #{contract}" unless File.exist? contract
  flag_opt = "--optimize"
  flag_json = "--combined-json=bin,abi"
  path = File.realpath contract
  output, error, status = Open3.capture3 @compiler, flag_opt, flag_json, path
  raise SystemCallError, "Unable to run solc compiler!" if status.exitstatus === 127
  raise CompilerError, error unless status.success?
  json = JSON.parse output
  result = {}
  json["contracts"].each do |key, value|
    _file, name = key.split ":"
    result[name] = {}
    result[name]["abi"] = value["abi"]
    result[name]["bin"] = value["bin"]
  end
  return result
end